Senior Software Engineer - Energy Sector

Role Overview Utility Warehouse is looking for a Senior Software Engineer to help shape software solutions in the energy sector. This London-based role centers on building tools and systems that improve energy efficiency and support sustainability goals. What You Will Do Design, build, and maintain software that supports energy initiatives Work closely with teams across disciplines to deliver projects from initial idea through to launch Write clear, reliable code and uphold strong development standards Contribute to a culture of quality and technical best practices Location This position is based in London.

About Baringa Partners Baringa Partners is a global consulting firm working with organizations across industries to deliver meaningful change. With more than 2,000 professionals based in the UK, Europe, North America, Asia, and Australia, Baringa combines international perspective with local expertise. The firm supports clients in sectors such as energy and resources, financial services, government, consumer products, retail, pharmaceuticals, life sciences, manufacturing, and technology, media, and telecommunications. Baringa’s teams focus on strategy, transformation, and operational improvement, drawing on advanced technology, data analytics, AI, and digital tools. The company is known for its collaborative approach, deep sector knowledge, and a culture that values curiosity and client success. Baringa has received recognition as a Great Place to Work, has been featured in 22 categories of the Financial Times UK Leading Management Consultants rankings, and has appeared on Forbes’ list of the World’s Best Management Consulting Firms for four years running. Role Overview: Senior Software Engineer (Future Opportunities) The Power and Low Carbon Solutions practice at Baringa is growing. The team is looking for experienced Platform Software Engineers to support its work. This posting is for future opportunities: candidates interested in joining Baringa in a senior software engineering capacity are encouraged to register their interest. The team will reach out when a suitable role becomes available. What the Team Does Baringa is recognized for its expertise in modeling energy markets and supporting the transition to a low-carbon future. The work involves a range of modeling, data analysis, and processing activities. Tasks include reviewing academic research and handling large-scale scenario projections, sometimes managing terabytes of data that cover decades of hourly forecasts. The team brings together professionals from varied backgrounds and locations. They work with a broad set of technologies, tools, and modeling techniques. Day-to-day, they need reliable access to data and analytics through interfaces such as GUIs and APIs. Location This is a London-based role.

Location: Hammersmith, London Department: ITAssala Energy is a forward-thinking Oil and Gas Exploration and Production company dedicated to the sustainable development of its valuable assets in Gabon. We embrace a collaborative culture, champion diversity, and prioritize safety and integrity in every aspect of our operations.We are seeking a Senior Network Engineer to become a vital member of our IT team, responsible for maintaining and enhancing our global network infrastructure. In this role, you will ensure network stability, security, and efficiency across our operations while spearheading improvements and innovative solutions.

Role Overview Utility Warehouse is looking for a Staff Software Engineer to focus on Energy. This role shapes the design and implementation of software that supports our energy services. The position calls for both technical leadership and hands-on development. What You Will Do Design and build software solutions for energy products and services Guide engineers to deliver reliable, maintainable code Promote sustainability and efficiency in technical decisions Impact This position supports Utility Warehouse’s goal of improving the energy sector with technology. Staff Engineers in this area influence both the technical direction and the quality of delivery across teams.

Role overview Utility Warehouse is seeking a Senior Commercial Contracts Analyst with a focus on the energy sector. This role is based in London and centers on managing the company’s commercial agreements tied to energy services. What you will do Oversee and optimize commercial contracts connected to energy offerings Verify that all agreements meet current regulatory standards Contribute to Utility Warehouse’s strategic objectives through careful contract management Review contract terms to highlight opportunities for improvement or cost savings Requirements Strong analytical abilities to identify efficiencies and opportunities Keen attention to detail in contract review and management Knowledge of regulatory frameworks within the energy industry

Last Energy, a pioneering force in the energy sector, is on the lookout for a dedicated Commercial Associate with a robust background in the power or energy industry. This pivotal role will focus on advancing capital formation, enhancing investor relations, and spearheading project-specific financial initiatives. You will be instrumental in supporting our strategic financing objectives and will gradually take charge of comprehensive commercial opportunities. The ideal candidate will possess exceptional analytical and financial acumen, coupled with a talent for fostering enduring relationships with investors and partners.

Join Vortexa, a dynamic and rapidly expanding technology firm, dedicated to bridging the significant information gap in the energy sector. Leveraging extensive satellite data combined with cutting-edge artificial intelligence, we provide a revolutionary perspective on global seaborne energy movements in real-time. Our mission is to enhance transparency and efficiency within energy markets, ultimately benefiting society at large.The Data Platform Team at Vortexa oversees all aspects of our data, spanning from raw satellite AIS/imaging data to unstructured textual and graphical maritime data, including fixtures, port lineups, and customs filings. We also manage highly structured datasets, such as price and supply-demand forecasts, alongside modeling global energy flows and tanker fleet distributions.Our team has developed a diverse array of procedural, statistical, and machine learning models that enable us to deliver the most accurate and comprehensive insights into energy flows. We take pride in applying advanced research to real-world challenges in a sustainable, robust, and maintainable manner, with our data quality rigorously evaluated by seasoned market and data analysts.As a Software Engineer, you will play a vital role in designing and developing the infrastructure and applications necessary for the design, deployment, and benchmarking of both existing and new pipelines and machine learning models. Collaborating with software engineers, data scientists, and market analysts, you will ensure the reliability and fault tolerance of every component in the team’s data pipelines, ensuring our systems maintain 100% uptime.

About Baringa Partners Baringa Partners is a global consulting firm with more than 2,000 professionals across the UK, Europe, North America, Asia, and Australia. The firm works closely with industry leaders to drive meaningful change and deliver tangible value. Baringa’s teams combine deep industry knowledge with advanced technology to help clients reach their goals with clarity and confidence. Baringa operates in sectors such as energy and resources, financial services, government and public sector, consumer products and retail, pharmaceuticals and life sciences, manufacturing, and technology, media, and telecommunications. Services include strategy, transformation, and operational improvement, supported by expertise in data, artificial intelligence, and digital innovation. The company is known for its collaborative approach and commitment to client success. Baringa’s consultants are recognized for their curiosity, kindness, and attentive listening. Their work includes transforming energy markets, modernizing financial systems, advancing telecommunications and digital infrastructure through analytics, supporting digital services in government, and helping consumer sectors grow. Baringa is certified as a Great Place to Work globally. The firm has been recognized by the Financial Times in 22 categories of its UK Leading Management Consultants rankings and by Forbes for four consecutive years as one of the World’s Best Management Consulting Firms. Energy & Resources Practice Overview The Energy & Resources team at Baringa partners with organizations across the energy value chain. The group helps clients address the challenges of the energy transition, including decarbonization, energy security, and capturing value from new technologies and markets. The practice combines sector expertise with commercial and regulatory insight to guide clients through industry change. Baringa’s work in this area has received external recognition, including consistent Gold rankings in ‘Energy, Utilities and Environment’ from the Financial Times for 2026 and inclusion among the world’s top management consultancies by Forbes. Role: Senior Consultant - Manager, Energy Networks The Energy Networks practice at Baringa is seeking Senior Consultants and Managers to join the team. This group works on projects that support clients navigating the evolving energy landscape. Location London, United Kingdom Remote, United Kingdom

About Fuse Energy Fuse Energy is a startup focused on renewable energy, working to deliver a terawatt of clean power. The company develops solar, wind, and hydrogen projects, operates real-time power trading, and builds distributed energy systems. Fuse Energy sells directly to consumers, removing intermediaries to lower costs and pass savings along. Backed by $170M from investors including Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, and strategic angels such as Nico Rosberg and the co-founder of Solana, Fuse Energy is positioned for rapid growth. The team is also building the Energy Network, a decentralized platform of smart devices that rewards users for electrifying their homes, shifting usage to off-peak times, and helping stabilize the grid. This work supports AI data centers and other energy-intensive sectors. Role Overview: Test Engineer The Test Engineer plays a key role in making sure Fuse’s hardware products and energy systems meet regulatory, safety, and performance standards at every stage. This is a hands-on position, working with both prototypes and deployed systems. The role involves close collaboration with hardware, firmware, software, and operations teams to translate regulatory requirements into practical, testable engineering outcomes. Main Responsibilities Validate designs through structured testing and analysis Support certification processes and ensure compliance with relevant standards Carry out end-of-line verification for hardware and energy systems Work across a range of regulatory areas, including electrical safety, EMC, grid connection, and environmental compliance Collaborate with multidisciplinary teams to ensure products meet all requirements throughout their lifecycle Location London, England, United Kingdom

Role overview Utility Warehouse is looking for a Data Analyst to join its London team, focusing on projects in the energy sector. This role supports decision-making and helps improve company operations by turning data into practical insights. Collaboration with teams across the business is central, with the goal of enhancing service for Utility Warehouse customers. What you will do Analyze and interpret complex data sets related to energy operations and trends Partner with colleagues in various departments to understand business challenges and requirements Present findings and actionable insights that inform strategic decisions Contribute to operational improvements through data-driven recommendations

Job Title: Lead Pre-Sales Consultant - Energy RetailLocation: London/Bristol - HybridSalary: £94,000 - £128,000Team: CommercialReporting To: Head of Pre-SalesApplication Deadline: Monday 6th April 2026This position is based in London/Bristol and requires the right to work in the UK. Currently, we cannot provide visa sponsorship for this role. We are dedicated to fostering a diverse workforce, and our sponsorship policy is assessed on a case-by-case basis. Please check our careers page for future opportunities where visa sponsorship may be available.Kaluza is revolutionizing the energy sector with its Energy Intelligence Platform, simplifying the complexities of energy management. We empower energy companies to navigate today's challenges while propelling the transition to a clean, electrified future through innovative use of Data, AI, and real-time decision-making. This approach transforms energy complexities into growth avenues for our partners.By integrating predictive algorithms with user-friendly design, Kaluza ensures that clean energy is both reliable and affordable. With a presence across Europe, North America, Asia, and Australia, and a strategic partnership with Mitsubishi Corporation in Japan, we serve leading firms such as OVO, AGL, and ENGIE, as well as innovators like Volvo and Volkswagen.Key Responsibilities:Discovery & Solution Design: Facilitate discovery workshops with clients to identify their business needs and challenges, translating intricate requirements into actionable outcomes that align with our comprehensive solution offerings for effective implementation.Tender & Proposal Excellence: Contribute vital technical and strategic insights in the development of tender responses (RFPs) and client proposals....

At Octopus Energy, we began with an audacious vision: to establish the UK's first fully digital energy supplier. Our journey has been driven by cutting-edge technology and a passionate team dedicated to customer satisfaction and the green energy transition. In 2025, we proudly became Britain's largest energy supplier.Today, we are rapidly expanding, developing innovative products that facilitate the transition to renewable energy. From simplifying the switch to heat pumps and solar energy to launching intelligent tariffs and scaling renewable energy generation, we tackle the most intricate challenges in the energy sector with agility, creativity, and a strong focus on customer needs. Our mission extends globally as we empower our international operations to share the successful innovations and experiences we've cultivated in the UK.Joining our Tech team means you’ll have the autonomy, diversity, and opportunity to design products that significantly impact individuals' lives—reducing energy costs, promoting sustainable living, and delivering exceptional customer experiences. You'll collaborate closely with teams from marketing, operations, and data, witnessing the real-world effects of your contributions.We invite you to apply for the position of Senior Backend Engineer within our Flexibility team.The Flexibility team is at the forefront of creating innovative products and tools that enhance energy adaptability. Our flagship product, Intelligent Octopus, automates demand management for 300,000 customers utilizing electric vehicles, home batteries, and smart heating devices. We save 2 million customers money through initiatives like Saving Sessions and Free Electricity Sessions while managing 568 MW of large-scale grid batteries to stabilize the energy system. The solutions we develop are utilized by millions, driving increased renewable energy usage and aiding in the decarbonization of global energy systems.We foster a flat organizational structure and a dynamic, open culture that nurtures innovation, flexibility, and creativity. At Octopus, we embrace authenticity—our team consists of talented individuals who achieve results while remaining true to themselves.If this opportunity resonates with you, we would be thrilled to connect.

Job Title: Software Engineering Manager Location: London / Bristol / Edinburgh (Hybrid) Salary: £80,000 - £102,000 Team: Energy Commerce Reporting To: Energy Commerce Engineering Value Stream Lead This position is located in the UK and requires existing authorization to work in the UK. Currently, we are unable to provide visa sponsorship for this role. We are dedicated to creating a diverse, global team, and our visa sponsorship policies are assessed on a role-by-role basis. Please check our careers site for updates on future opportunities where visa sponsorship may be available. Kaluza is at the forefront of transforming energy complexity into streamlined coordination through our Energy Intelligence Platform. We empower energy companies to navigate contemporary challenges while accelerating the transition to a sustainable, electrified future. By harnessing Data, AI, and real-time decision-making, we create growth opportunities for our partners. Our commitment to combining predictive algorithms with human-centered design makes clean energy both reliable and affordable. With teams spread across Europe, North America, Asia, and Australia, and a joint venture with Mitsubishi Corporation in Japan, we support industry leaders like OVO, AGL, and ENGIE, as well as innovators such as Volvo and Volkswagen. What Will You Be Doing? Lead and manage delivery across the Energy Commerce domain, overseeing up to two cross-functional engineering teams with approximately 10 direct reports. Drive the technical and product vision in your area, ensuring the software developed is scalable, reliable, and effectively addresses the needs of our global energy retail partners. Develop and mentor engineering talent through consistent coaching, performance management, and fostering a culture of continuous professional development. Promote operational excellence by guiding teams toward best practices in automated testing, observability, and regular production deployments. Eliminate delivery obstacles by collaborating with the engineering leadership community to unblock your teams and maintain a high-rate of delivery. Collaborate on the technical roadmap with Staff Engineers and Product Managers to ensure the long-term architectural integrity and business impact.

About AlphaSense: AlphaSense is the trusted market intelligence platform that leading companies leverage to enhance their decision-making processes. By utilizing advanced AI-driven search capabilities, AlphaSense provides valuable insights extracted from a vast array of reliable content. This includes equity research, company filings, event transcripts, expert calls, news articles, trade journals, and proprietary research from clients.In 2024, AlphaSense's acquisition of Tegus will further our collective mission to provide professionals with smarter, AI-powered market insights. This synergy is set to boost growth, foster innovation, and broaden our content offerings, allowing users to derive deeper insights from extensive datasets. Our platform is trusted by over 6,000 enterprise clients, including a majority of the S&P 500. Founded in 2011 and headquartered in New York City, AlphaSense employs more than 2,000 professionals across the globe with offices in the U.S., U.K., Finland, India, Singapore, Canada, and Ireland. Join us and be part of our journey!About the Team:The Channel & Customer Research (CCR) team specializes in delivering scalable primary research that yields real-time insights into company performance and market conditions. Through structured interviews with distributors, resellers, suppliers, consultants, and other partners in the channel, CCR captures firsthand perspectives from professionals directly involved in the market dynamics of products and services. By leveraging AlphaSense’s AI Interviewer technology, CCR can continually conduct and scale structured expert interviews, ensuring consistent and rigorous analytical output. Covering hundreds of companies across various sectors, CCR offers investors and corporate clients a continuous perspective on demand trends, competitive landscapes, and evolving market conditions.About the Role: As the Sector Lead for Energy & Industrials (E&I) in the EMEA region within the CCR team, you will be instrumental in establishing and sustaining AlphaSense’s primary research offerings for Energy and Industrial companies across the region. Reporting directly to the Head of Channel & Customer Research, you will manage the development and implementation of CCR projects, ensuring that questionnaires, expert sourcebases, and research outputs align with the firm's high standards for quality, consistency, and user relevance.

Join Octopus Energy, a pioneering force in the renewable energy sector, where we are redefining how energy is supplied in Britain. Our mission is to create a fully digital energy experience that empowers our customers while promoting sustainability. With a unique blend of innovative technology and a dedicated team, we have already become the largest energy supplier in the UK. As we expand, we are committed to accelerating the green energy transition through cutting-edge products and services that simplify the switch to renewable solutions such as heat pumps, solar power, and electric vehicles. At Octopus Tech, you will have the opportunity to take ownership of meaningful projects that positively impact lives—by reducing energy costs and enabling eco-friendly living. Collaborating with cross-functional teams, you will witness the immediate results of your work in the real world. As we build a lean and effective TechOps Engineering team, we seek a talented and experienced Full Stack Software Engineer to contribute to our vision. You will play a vital role in shaping the TechOps function, developing self-service technology that enhances our team's ability to leverage advanced tech solutions. TechOps represents a modernized approach to traditional IT, encompassing everything from first-line support to strategic planning. We are looking for someone who will help design and implement efficient, scalable, and robust solutions for our TechOps capabilities. If you are excited about making a difference in the renewable energy landscape, we would love to hear from you!

Join CyberArk as a Senior Solutions Engineer focused on the Public Sector, where you will play a key role in designing and implementing cutting-edge solutions that protect our clients' sensitive information. You will collaborate with cross-functional teams to address complex security challenges and provide tailored solutions that meet our clients' needs. Your expertise will contribute to enhancing our clients' security posture and ensuring compliance with governmental regulations.

Location: NationwideJoin Fuse Energy, an innovative renewable energy startup dedicated to delivering a terawatt of renewable energy swiftly and efficiently. We leverage first-principles thinking alongside state-of-the-art technology to revolutionize the energy landscape. With $170M in funding from esteemed investors such as Multicoin, Balderton, Lakestar, Accel, Creandum, Lowercarbon, Ribbit, Box Group, and influential figures like Nico Rosberg, co-founder of Solana, we are on a mission to reshape energy consumption.As a fully integrated energy company, we focus on developing solar, wind, and hydrogen projects, alongside real-time power trading and distributed energy installations. By engaging directly with consumers, we eliminate intermediaries, reduce costs, and provide significant savings to our customers.We are currently seeking dedicated Dual Fuel Engineers to enhance our expanding operations team. If you are enthusiastic about delivering exceptional customer service, take pride in your work, and are eager to contribute to a fast-paced, innovative environment, we would love to connect with you.

Job Title: Senior Software Engineer I Location: London - Hybrid Salary: £60,000 - £80,000 Team: Flex Reporting to: Software Engineering Manager Note: Currently, we are unable to provide visa sponsorship for this position. We are dedicated to fostering a diverse, global team and evaluate our sponsorship policy on a role-by-role basis. Please monitor our careers site for future opportunities that may offer visa sponsorship. Kaluza is at the forefront of transforming energy complexities into seamless solutions through our Energy Intelligence Platform. We empower energy companies to navigate modern challenges while expediting the transition to a clean, electrified future. Utilizing cutting-edge Data, AI, and real-time decision-making, we convert energy intricacies into growth opportunities for our partners. By merging predictive algorithms with human-centered design, Kaluza ensures that clean energy is both reliable and affordable. Our teams span across Europe, North America, Asia, and Australia, and we maintain a joint venture with Mitsubishi Corporation in Japan. We collaborate with industry leaders such as OVO, AGL, and ENGIE, alongside innovators like Volvo and Volkswagen. Key Responsibilities: As a member of the Flex platform team, you will play a critical role in developing systems that connect energy retailers, grid operators, and consumers, fostering a more adaptable and dynamic energy infrastructure. Your daily tasks will involve designing and implementing scalable features, including integrating technologies like electric vehicles and facilitating customer offerings such as “Charge Anytime.” You will collaborate closely with data scientists and backend engineers on fundamental optimization challenges, taking ownership of features from conception through continuous enhancement. Throughout this process, you will produce high-quality, well-tested code and contribute to a robust engineering culture, developing software that significantly contributes to decarbonizing transport and home energy usage at scale. Qualifications: Proficiency in at least one programming language and experience contributing to diverse, complex systems. Strong understanding of contemporary engineering practices, encompassing continuous delivery, test automation, and agile methodologies. A fervor for collaborating within cross-functional teams to tackle challenging problems and build innovative features.

Role overview Alten Ltd. is seeking a Senior C++ Software Engineer based in London. This role centers on developing, designing, and maintaining software for projects in the Defense and Naval sector. The position requires a strong focus on high-quality, efficient software solutions that meet rigorous standards. What you will do Design and implement software in C++ for Defense and Naval applications Maintain and enhance existing codebases to support reliability and performance Work closely with multidisciplinary engineering teams to deliver solutions that align with client needs Requirements Extensive experience in C++ development Background in software engineering, with preference for experience in Defense or Naval projects Strong ability to collaborate and contribute within a team environment

Join Alten as a Senior Power Systems Engineer and be part of an innovative team dedicated to delivering cutting-edge solutions in the energy sector. In this role, you will leverage your expertise in power systems to design and implement complex engineering projects, ensuring efficiency and effectiveness in energy management.